///*
// * Copyright (C) 2008 ZXing authors
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// *      http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//
//package com.cryptape.cita_wallet.util.qrcode;
//
//import android.app.Activity;
//import android.content.Intent;
//import android.graphics.Bitmap;
//import android.net.Uri;
//import android.os.Bundle;
//import android.os.Handler;
//import android.os.Message;
//import android.util.Log;
//
//import com.google.zxing.BarcodeFormat;
//import com.google.zxing.Result;
//import com.uuzuche.lib_zxing.R;
//import com.uuzuche.lib_zxing.camera.CameraManager;
//import com.uuzuche.lib_zxing.view.ViewfinderResultPointCallback;
//import com.uuzuche.lib_zxing.view.ViewfinderView;
//
//import com.cryptape.cita_wallet.fragment.CaptureFragment;
//
//import java.util.Vector;
//
///**
// * This class handles all the messaging which comprises the state machine for capture.
// */
//public final class CaptureActivityHandler extends Handler {
//
//    private final CaptureFragment fragment;
//    private final DecodeThread decodeThread;
//    private State state;
//
//    private enum State {
//        PREVIEW,
//        SUCCESS,
//        DONE
//    }
//
//    public CaptureActivityHandler(CaptureFragment fragment, Vector<BarcodeFormat> decodeFormats,
//                                  String characterSet, ViewfinderView viewfinderView) {
//        this.fragment = fragment;
//        decodeThread = new DecodeThread(fragment, decodeFormats, characterSet,
//                new ViewfinderResultPointCallback(viewfinderView));
//        decodeThread.start();
//        state = State.SUCCESS;
//        CameraManager.get().startPreview();
//        restartPreviewAndDecode();
//    }
//
//    @Override
//    public void handleMessage(Message message) {
//        if (message.what == R.id.auto_focus) {
//            if (state == State.PREVIEW) {
//                CameraManager.get().requestAutoFocus(this, R.id.auto_focus);
//            }
//        } else if (message.what == R.id.restart_preview) {
//            restartPreviewAndDecode();
//        } else if (message.what == R.id.decode_succeeded) {
//            state = State.SUCCESS;
//            Bundle bundle = message.getData();
//
//            Bitmap barcode = bundle == null ? null :
//                    (Bitmap) bundle.getParcelable(DecodeThread.BARCODE_BITMAP);
//
//            fragment.handleDecode((Result) message.obj, barcode);
//        } else if (message.what == R.id.decode_failed) {
//            // We're decoding as fast as possible, so when one decode fails, start another.
//            state = State.PREVIEW;
//            CameraManager.get().requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
//        } else if (message.what == R.id.return_scan_result) {
//            fragment.getActivity().setResult(Activity.RESULT_OK, (Intent) message.obj);
//            fragment.getActivity().finish();
//        } else if (message.what == R.id.launch_product_query) {
//            String url = (String) message.obj;
//            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
//            fragment.getActivity().startActivity(intent);
//        }
//    }
//
//    public void quitSynchronously() {
//        state = State.DONE;
//        CameraManager.get().stopPreview();
//        Message quit = Message.obtain(decodeThread.getHandler(), R.id.quit);
//        quit.sendToTarget();
//        try {
//            decodeThread.join();
//        } catch (InterruptedException e) {
//            e.printStackTrace();
//        }
//
//        // Be absolutely sure we don't send any queued up messages
//        removeMessages(R.id.decode_succeeded);
//        removeMessages(R.id.decode_failed);
//    }
//
//    private void restartPreviewAndDecode() {
//        if (state == State.SUCCESS) {
//            state = State.PREVIEW;
//            CameraManager.get().requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
//            CameraManager.get().requestAutoFocus(this, R.id.auto_focus);
//            fragment.drawViewfinder();
//        }
//    }
//
//}
